RVR

RVR may refer to:


 * Rapid Ventricular Rate, a type of fast heartbeat; see List of medical abbreviations: R
 * River Valley Ranch, a Christian resort and youth camp located in Carroll County, Maryland, USA, see Arlington Baptist High School
 * Royal Victoria Regiment, an infantry regiment of the Australian Army
 * Runway visual range, an aeronautical term denoting the range over which a pilot can see the runway surface markings or lights
 * Mitsubishi RVR, a compact MPV built by Mitsubishi Motors
 * Rīgas Vagonbūves Rūpnīca, a Riga-based machine-building factory
 * Realm versus Realm, a type of player versus player gameplay in massively multiplayer online role-playing games (MMORPG)
 * RVR Riga, a Latvian football club from Riga from the 1950s, see 1956 Latvian SSR Higher League

Railway

 * Rift Valley Railways, managed railways in Kenya and Uganda
 * RVR, the Amtrak service code for Richmond Staples Mill Road (Amtrak station)
 * Rother Valley Railway, a heritage railway line in England